Page 27 - E booklet prep 3 bader 2025 b_Neat
P. 27
Fourth case:
If ?? = ?? = ?? = ? and ???? , ???? , ???? ? ??* then
?? ?? ??
? ??+??+?? = one of the ratio ? ?? ????+?? ????+?? ???? = one of the ratio
??+??+?? ?? ????+?? ????+?? ????
Example:
If ??+?? = ??+?? = ??+?? ??-?? = ??+??+??
?? ?? ?? ??
?? , then prove that
1- first subtract second term from first term
??+??-??-?? = ??-??
??-?? ??
2-Add first and second and third term
??+??+??+??+??+?? = ????+????+???? =??+????+??
??+??+?? ????
From 1 , 2 then ??-?? = ??+??+??
?? ??
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